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remove internal edges in 2D fuse

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Joachim Schoeberl 2021-08-09 10:59:24 +02:00
parent ea6f4d0713
commit d8b1ea33f8
1 changed files with 8 additions and 1 deletions
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9
libsrc/occ/python_occ_shapes.cpp
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@ -45,6 +45,7 @@
#include <Geom2d_TrimmedCurve.hxx>
#include <GCE2d_MakeSegment.hxx>
#include <GCE2d_MakeCircle.hxx>
#include <ShapeUpgrade_UnifySameDomain.hxx>
#if OCC_VERSION_MAJOR>=7 && OCC_VERSION_MINOR>=4
#define OCC_HAVE_DUMP_JSON
@ -367,7 +368,13 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
{ return shape.Located(loc); })
.def("__add__", [] (const TopoDS_Shape & shape1, const TopoDS_Shape & shape2) {
return BRepAlgoAPI_Fuse(shape1, shape2).Shape();
auto fused = BRepAlgoAPI_Fuse(shape1, shape2).Shape();
// make one face when fusing in 2D
// from https://gitlab.onelab.info/gmsh/gmsh/-/issues/627
ShapeUpgrade_UnifySameDomain unify(fused, true, true, true);
unify.Build();
return unify.Shape();
})
.def("__mul__", [] (const TopoDS_Shape & shape1, const TopoDS_Shape & shape2) {